WO2005028896A1 - Joint fixe a billes a sections transversales de gorges usinees au tour - Google Patents

Joint fixe a billes a sections transversales de gorges usinees au tour Download PDF

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Publication number
WO2005028896A1
WO2005028896A1 PCT/EP2004/006090 EP2004006090W WO2005028896A1 WO 2005028896 A1 WO2005028896 A1 WO 2005028896A1 EP 2004006090 W EP2004006090 W EP 2004006090W WO 2005028896 A1 WO2005028896 A1 WO 2005028896A1
Authority
WO
WIPO (PCT)
Prior art keywords
joint
tracks
ball
ball tracks
balls
Prior art date
Application number
PCT/EP2004/006090
Other languages
German (de)
English (en)
Inventor
Peter Schwärzler
Heiko Harnischfeger
Original Assignee
Gkn Driveline Deutschland Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE102004018721A external-priority patent/DE102004018721B4/de
Application filed by Gkn Driveline Deutschland Gmbh filed Critical Gkn Driveline Deutschland Gmbh
Priority to JP2006524231A priority Critical patent/JP2007503556A/ja
Priority to US10/568,670 priority patent/US7591730B2/en
Publication of WO2005028896A1 publication Critical patent/WO2005028896A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D3/2233—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts where the track is made up of two curves with a point of inflexion in between, i.e. S-track joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D3/2237—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts where the grooves are composed of radii and adjoining straight lines, i.e. undercut free [UF] type joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D3/224—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a sphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D2003/22303—Details of ball cages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D2003/22306—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts having counter tracks, i.e. ball track surfaces which diverge in opposite directions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D2003/22309—Details of grooves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S464/00—Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
    • Y10S464/904—Homokinetic coupling
    • Y10S464/906—Torque transmitted via radially spaced balls

Definitions

  • the invention relates to constant velocity joints in the form of fixed joints having the features: an outer joint part having a longitudinal axis L12 and axially opposite each other has a connection side and an opening side and the outer ball tracks, an inner joint part, which has a longitudinal axis L13 and connecting means for one to the opening side of Joint outer shaft has facing and has the inner ball tracks, the outer ball tracks and the inner ball tracks form pairs of tracks together, the pairs of tracks each take a torque transmitting ball, two adjacent pairs of tracks have outer ball tracks whose center lines lie in mutually substantially parallel planes E1, E2 , and inner ball tracks whose center lines lie in mutually substantially parallel planes E1 ⁇ E2 ', an annular ball cage sits between the outer joint part and the inner joint part and has circumferentially distributed cage windows, each of the torsübüb take the receiving balls of two adjacent pairs of tracks, the centers K- ⁇ , K 2 of the balls are held by the ball cage in the extended joint in the joint center plane EM and guided in articulation on the bise
  • the present invention has for its object to propose joints of the type mentioned, which have the most favorable load conditions under torque load regardless of the torque transmission direction.
  • the track centerlines M22 of the outer ball tracks and the track center lines M23 of the inner ball tracks lie in planes E1, E2 parallel to each other and parallel to the longitudinal axes L12, L13 of the joint and through the ball centers of the balls of two adjacent Course pairs are lost.
  • the joint is designed as a twin-ball joint, wherein the opening angle ⁇ i, ⁇ 2 between the tangents to the baselines of two adjacent pairs of tracks at an extended joint in the joint median plane EM respectively in the same direction, in particular to the connection side of the outer joint part open ,
  • the joint is designed as a counter track joint, wherein the opening angle ⁇ -i, ⁇ 2 between the tangents to the web base lines in the joint center plane EM two adjacent pairs of tracks open in the joint center plane EM in the opposite direction with the joint extended ,
  • the balls of two adjacent pairs of tracks on stretched joint different pitch circle radii are PCR.
  • the track center lines M22 1 t M22 2 of the outer ball tracks in the first planes E1, E2 extend, each parallel to each other and through the ball centers of the balls of two adjacent pairs of tracks and the same from the joint center M perpendicular Have distance, where they form with parallel to the longitudinal axes L12, L13 crossing angle ⁇ 0
  • the track center lines M23 ⁇ , M23 2 of the inner ball tracks in second planes E1 ⁇ E2 ', each parallel to each other and through the ball centers of the balls of two adjacent Path pairs extend and have the same distance from the joint center M, wherein they form with parallel to the longitudinal axes L12, L13 crossing angle ⁇ 0 '.
  • angles ⁇ o and ⁇ o ' are equally large and oppositely directed, so that a crossing angle ⁇ 0 + ⁇ o' between the planes E1, E2 of the outer tracks and the planes E1 ', E2' of the inner tracks results.
  • the dependence of the spatial control angle ⁇ o, ⁇ 0 'on the balls of the torque transmission direction compensate.
  • the crossing angle ⁇ 0 , ⁇ o ' are chosen so that the spatial control angle of the ball tracks on the balls at right-handed torque Kr 0 and left-handed torque Kl 0 are the same size.
  • Kr 0 ⁇ 0 - cos ( ⁇ + ⁇ )
  • Kl 0 ⁇ 0 - cos ( ⁇ - ⁇ o).
  • the web cross-sections of the outer ball tracks and the inner ball tracks are formed by parabolic or elliptical sections or by pointed arches (gothic arches), which generate contact with the balls in two points.
  • the web cross-sections of the outer ball tracks and the inner ball tracks are formed by circular sections whose centers of curvature are at a distance from each other on the respective radial beam RS1, RS2 or the respective parallel straight lines PS1, PS2 and their radius of curvature is greater than the radius of the ball and each generate with the balls contact in only one point, which is located in the ground with no torque.
  • FIG. 1 shows, on a joint according to the invention, the features a) according to the invention in a half cross-section according to the section line C-C from FIG. 1b b) in the staggered longitudinal section according to the section line B-B from FIG.
  • Figure 2 shows an inventive joint as Twinballgelenk a) in axial view b) in longitudinal section according to the sectional planes AA, BB of Figure 2a;
  • FIG. 3 shows a joint according to the invention as a counter track joint a) in a cross section through the median plane EM b) in a longitudinal section according to the sectional plane A-A according to FIG. 3a c) in cross section according to the sectional plane B-B according to FIG.
  • FIG. 4 shows a joint according to the invention as a counter-track joint in an alternative embodiment a) in a cross-section through the median plane EM b) in a longitudinal section along the section line A-A from FIG.
  • FIG. 5 shows a partial cross section through a joint according to the invention in a first embodiment of the ball track cross section according to the section line C-C from FIG. 1 b;
  • FIG. 6 shows a partial cross section through a joint according to the invention in a second embodiment of the ball track cross section according to the section line C-C from FIG. 1b;
  • FIG. 7 shows the joint according to FIG. 1 in a modified form of representation a) in half cross-section along the section line C-C from FIG. 2b b) in the staggered longitudinal section according to the section line B-B from FIG.
  • FIG. 8 shows a partial cross section through an inventive joint with reference to FIG. 7;
  • FIG. 9 shows angular relationships after the joint according to FIG. 8 in an elevated position.
  • FIG. 1 a constant velocity fixed joint 11 is shown, the outer joint part 12, a Inner joint part 13, torque transmitting balls 14 and a ball cage 16 includes.
  • the balls are in outer ball tracks 22 ! , 22 2 and inner ball tracks 23 ⁇ , 23 2 held, the ball tracks adjacent balls 14 f 14 2 , 22 ⁇ pairs of tracks, 23 ⁇ 22 2 , 23 2 form.
  • RS1 and RS2 radial rays from the longitudinal axes L12, L13 through the centers K1, K2 of the balls 14 ⁇ , 14 2 are located .
  • S1 and S2 are cutting lines of planes E1, E2, E1 ⁇ E2 ', in which the center lines of the ball tracks lie, with the sectional plane CC, which can be considered approximately as a cross-sectional plane through the joint drawn.
  • planes E1, E2, E1 ⁇ E2 ' lie the center lines of the ball tracks.
  • These can be embodied as planes parallel to the longitudinal axes L12, L13 or as planes forming a crossing angle with the longitudinal axes L12, L13 and running parallel to one another in pairs.
  • the ball tracks are in each case symmetrical to symmetry axes ES1, ES2, which form equal opposing angles ⁇ oi, (po 2) with radial planes R1, R2 and which in the present case coincide with the radial beams RS1, RS2.
  • q> 02 is half the center angle between the radial rays RS1, RS2 through the centers of the balls 14- ⁇ , 14 2 referred to the longitudinal axes L12, L13 or half the opening angle between the two radial beams RS1, RS2 ,
  • ball tracks 22 2 , 22 3 with track centerlines M22, M23 are also shown, as well as the tangents T22, T23 to the ball track baselines in the plane CC.
  • tangents T22, T23 to the web baselines tangents T22 ', T23' pass to the track centerlines M22, M23, which are parallel to the tangents T22, T23 and lie in planes that are upwardly parallel to the longitudinal axes L12, L13 or each may be at an angle to the longitudinal axes L12, L13.
  • the tangents T22 ', T23' to the web centerlines M22, M23 form web angles ⁇ 0 with parallels L 'to the longitudinal axes L12, L13, the tangents T22', T23 'forming these web angles lying in the plane of the drawing in the first case and in FIG special case with respect to the plane of representation at the angles ⁇ 0 , ⁇ o 'are entangled.
  • FIGS. 2a and 2b will be described together below. It is a joint according to the invention shown as Twinballgelenk, with the same details are given the same reference numerals as in Figure 1. On the local description reference is made in this regard. It can be seen that the ball tracks 22, 23 ! and 22 2 , 23 2 of two adjacent, held in a common cage window 17 balls 14 ⁇ , 14 2 are designed to match according to the sectional planes AA and BB. The identifiable matching trajectory applies to all ball tracks of the joint. Joints of this type are referred to by the applicant as Twinballgelenke. In the scale shown, the details of the web cross sections are not recognizable in detail.
  • FIG. 3 An inventive joint is shown as a counter-track joint. The same details are given the same reference numerals as in FIG. The description is hereby incorporated by reference.
  • the ball tracks 22, 13 of first balls 14, which are held with second balls 14 2 in a common cage window 17 have a first opening angle .alpha.
  • a second opening angle ⁇ 2 To the joint opening and the second ball tracks 22 2 , 23 2 of these second balls 14 2 , which are held with the first balls 14 ⁇ in a common cage window, a second opening angle ⁇ 2 , the articulated to the which is open.
  • FIG. 4 a section line AA is drawn, which extends through two ball centers K1, K2 of the balls 14 ⁇ , 14 2 of two adjacent pairs of tracks and parallel to the longitudinal axes L12, L13.
  • Figure 4b it can be seen that the center lines M22 of the outer ball tracks 22 ⁇ , 22 2 lie in planes E1, E2, which form an angle ⁇ o with the longitudinal axis L12, while the center lines M23 of the inner ball tracks (23 1, 23 2 ) in each other lie parallel planes E1 ', E2', which form with the longitudinal axis L13 an equal large, oppositely applied angle ⁇ o '.
  • the cross sections of the ball tracks of each pair of tracks are formed from circular arcs whose centers M1a, M1i; M2a, M2i lie on the respective radial beam RS1, RS2, the radii Ra, Ri being significantly larger than the spherical radius. This results in torque-free contact of the balls 14- ⁇ , 14 2 with the ball tracks 22 ⁇ , 23 ⁇ , 22 2 , 23 2 each in the track base.
  • FIG. 7 The illustrations of FIG. 7 will be described together below. The same details are given the same reference numerals as in FIG. The foregoing description is hereby incorporated by reference.
  • the rolling circle radius PCR is divided according to its two components PCRx and PCRy with respect to the axes x perpendicular to the section plane B-B and y parallel to the section plane B-B.
  • FIG. 7b the movement of the ball 14 2 is shown at a deflection of the inner joint part 13 towards the outer joint part 12 to the left by an angle ⁇ , wherein the ball shifts with respect to the center M by an angle ⁇ / 2 with respect to the outer joint part 12.
  • the rolling circle radii PCRy (O) are shown with the joint extended and PCRy ( ⁇ / 2) with the joint bent by the angle ⁇ . Due to the trajectory, PCRy ( ⁇ / 2) is larger than PCRy (O).
  • PCR 0 V (PCRx 0 2 + PCRy 0 2 )
  • the ball is along the ball track at other positions. Assuming that the ball tracks lie in planes that are parallel to one another and parallel to the longitudinal axes L12, L13, PCRx is unchanged here while PCRy can vary. Thus, the angle ⁇ between the center plane through the longitudinal axes L 2, L 13 and the axis Y and the radial beam RS from the joint center M through the ball center K changes slightly.
  • the centers of curvature M1i and M1a or M2i and M2a must lie in planes which are spanned by the radial beams RS1, RS2 and the longitudinal axes L12, L13.
  • the centers M1i and M1a each lie in a plane which is parallel to the planes containing the web centerlines.
  • the line of action axis of symmetry of the web cross-section
  • the track center point M1 0 shifts in the plane E1 in the track center point M A radial beam from the joint center M or the longitudinal axis through the track center deviates from the radial beam RS1 by the angle ⁇ .
  • the distance between the centers M, M 'and Mio, Mi is designated ⁇ PCRy.
  • FIG. 9 shows the angle ratios from FIG. 8 in enlarged detail.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Manipulator (AREA)

Abstract

L'invention concerne un joint homocinétique sous la forme d'un joint fixe, caractérisé en ce qu'une section extérieure de joint (12) présente un axe longitudinal, une face de liaison et une face d'ouverture axialement opposées l'une à l'autre ainsi que des gorges de roulement à billes extérieures (221, 222) ; une section intérieure de joint (13) présente un axe longitudinal, des moyens de liaison pour un arbre orienté vers la face d'ouverture de la section extérieure (12) du joint ainsi que des gorges de roulement à billes intérieures (231, 232) ; les gorges de roulement à billes extérieures et intérieures forment des paires de gorges (221, 231 ; 222, 232) ; ces paires de gorges logent chacune une bille de transmission de couple (141, 142) ; deux paires de gorges adjacentes sont composées de gorges extérieures (221, 222), dont les lignes médianes se situent dans des plans sensiblement parallèles l'un à l'autre (E1, E2), et de gorges intérieures (231, 232) dont les lignes médianes se situent dans des plans sensiblement parallèles l'un à l'autre (E1', E2') ; une cage à billes cylindrique (16) siège entre la section extérieure (12) et la section intérieure (13) du joint et présente des fenêtres de cage (17), réparties sur la périphérie et logeant chacune les billes de transmission de couple (141,142) de deux paires de gorges adjacentes (221, 231 ; 222, 232) ; les centres (K1, K2) des billes (141, 142) sont maintenus par la cage à billes (16) dans le plan médian du joint, lorsque ce joint est tendu, et guidés sur le plan bissecteur entre les axes longitudinaux lorsque ce joint est fléchi ; les sections transversales des gorges de roulement à billes extérieures (221, 222) et des gorges de roulement à billes intérieures (231, 232) d'une paire de gorges sont symétriques à des axes de symétrie (ES1, ES2) qui forment avec les plans (E1, E2, E1', E2') des angles opposés de même degré et présentent chacun un point commun.
PCT/EP2004/006090 2003-08-22 2004-06-05 Joint fixe a billes a sections transversales de gorges usinees au tour WO2005028896A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006524231A JP2007503556A (ja) 2003-08-22 2004-06-05 ねじれたトラック横断面を有する固定式ボールジョイント
US10/568,670 US7591730B2 (en) 2003-08-22 2004-06-05 Fixed ball joint with turned track cross-sections

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10338716.1 2003-08-22
DE10338716 2003-08-22
DE102004018721A DE102004018721B4 (de) 2003-08-22 2004-04-17 Kugelfestgelenk mit gedrehten Bahnquerschnitten
DE102004018721.5 2004-04-17

Publications (1)

Publication Number Publication Date
WO2005028896A1 true WO2005028896A1 (fr) 2005-03-31

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PCT/EP2004/006090 WO2005028896A1 (fr) 2003-08-22 2004-06-05 Joint fixe a billes a sections transversales de gorges usinees au tour

Country Status (3)

Country Link
US (1) US7591730B2 (fr)
JP (1) JP2007503556A (fr)
WO (1) WO2005028896A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US8070611B2 (en) 2009-05-13 2011-12-06 Gkn Driveline North America, Inc. Plunging cross-track constant velocity joint

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BR112013000933B1 (pt) 2010-07-14 2021-07-06 Hofer Pdc Gmbh junta
JP2015010616A (ja) 2013-06-26 2015-01-19 Ntn株式会社 固定式等速自在継手
JP6711747B2 (ja) * 2016-12-28 2020-06-17 Ntn株式会社 固定式等速自在継手
KR102276334B1 (ko) * 2017-06-20 2021-07-13 게카엔 드라이브라인 도이치란트 게엠베하 등속 슬립 볼 조인트
JP7102195B2 (ja) * 2018-04-04 2022-07-19 株式会社ジェイテクト 等速ジョイント

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US5685777A (en) * 1994-11-11 1997-11-11 Lohr & Bromkamp Gmbh Constant velocity universal ball joint
DE10033491A1 (de) * 2000-07-10 2002-01-31 Gkn Loebro Gmbh Kugelgleichlauffestgelenk mit Kugelpaaren, deren Bahnen in symmetrischen Ebenen liegen

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JP2007503556A (ja) 2007-02-22
US7591730B2 (en) 2009-09-22

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